vacuometer n.真空计,低压计...vacuous a.空的,空虚的,没有思想的...vacuous occurrence 空出现...vacuum n.真空,空间,真空吸尘器a....vacuum (distilling) column 真空蒸馏塔...vacuum air pump 真空气泵;真空抽气机...vacuum annealing 真空退火...vacuum arc furnace 真空电弧炉...vacuum arrester 真空避雷器...vacuum bottle 热水瓶...vacuum brake 真空闸...vacuum brazing 真空钎焊...vacuum break 破坏真空...vacuum breaker 真空调节阀...vacuum bulb 真空灯泡...vacuum calorimeter 真空测热计...vacuum capacitor 真空电容器...vacuum cavity 真空腔...vacuum chamber 真空室;真空箱真空腔,气腔...vacuum chlorinator 真空加氯器...vacuum cleaner 真空吸尘器真空除尘器;真空吸尘...
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